CN103958278A - High voltage conductive wire and wire harness - Google Patents
High voltage conductive wire and wire harness Download PDFInfo
- Publication number
- CN103958278A CN103958278A CN201280057035.8A CN201280057035A CN103958278A CN 103958278 A CN103958278 A CN 103958278A CN 201280057035 A CN201280057035 A CN 201280057035A CN 103958278 A CN103958278 A CN 103958278A
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- China
- Prior art keywords
- conductor
- conductive line
- wire harness
- pressure conductive
- insulator
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0418—Covers or lids; Their fastenings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0045—Cable-harnesses
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Insulated Conductors (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Details Of Indoor Wiring (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
There is provided a high voltage conductive wire (15) including a first conductor (19), a first insulator (20), a second conductor (22) and a second insulator (23). The first conductor performs as one of a plus pole and a minus pole. The first insulator is provided outside of the first conductor. The second conductor performs as the other of the plus pole and the minus pole, is provided outside of the first insulator, and is formed by a metallic pipe. The second insulator is provided outside of the second conductor so as to cover an outer face of the second conductor. A cross sectional area of the second conductor (22) is set corresponding to a cross sectional area of the first conductor (19).
Description
Technical field
The present invention relates to a kind of high-pressure conductive line and a kind of wire harness.
Background technology
For example, in motor vehicle driven by mixed power or elec. vehicle, for battery and inverter unit are electrically connected to each other, use high-voltage wiring harness.Battery and inverter unit wire harness connected to one another is configured with: two high-pressure conductive lines, these two high-pressure conductive lines form positive circuit and negative circuit; And covering member, this covering member is for the protection of above high-pressure conductive line.
Be for example by under as the situation of patent documentation 1 described metal pipe at covering member, two high-pressure conductive lines are accommodated in metal tube in juxtaposition mode.
Quote list as proof
[patent documentation 1] JP2004-171952A
Summary of the invention
Technical matters
Because above high-pressure conductive line transmission is for the electric power of drive system, so thick electric wire is used for to high-pressure conductive line.Therefore,, under the situation as the covering member in wire harness by metal tube, two thick lines are accommodated in covering member in juxtaposition mode, make the diameter that may occur covering member become large problem.Under the large situation of the diameter of covering member, for example, when wire harness being arranged in to the lower time of floor of automobile, can not obtain the layout that enough distances can be provided with respect to ground of wire harness, make may cause causing the problem of damage etc.
Meanwhile, if do not obtain the layout that enough distances can be provided with respect to ground, can think that the metal of covering member is confined to metallic material, to guarantee enough defencive functions.But the restriction of material may limit the variation of covering member.
Therefore, a favourable aspect of the present invention is to provide a kind of high-pressure conductive line and a kind of wire harness, and the diameter of this high-pressure conductive line can reduce, and this wire harness has the covering member that its diameter can reduce.
The solution of problem
According to an advantage of the present invention, a kind of high-pressure conductive line is provided, comprising:
The first conductor, this first conductor configuration becomes as one in anodal and negative pole;
The first insulator, this first insulator is arranged on the outside of the first conductor;
The second conductor, this second conductor configuration becomes to be used as another in anodal and negative pole, is arranged on the outside of the first insulator, and is formed by metal tube; And
The second insulator, this second insulator is arranged on the second conductor outside, to cover the outside of the second conductor,
Wherein, the cross-sectional area of the second conductor is configured to corresponding with the cross-sectional area of the first conductor.
The second conductor can be configured to himself and keep shape, so that along arranging access arrangements.
In high-pressure conductive line, conductive member or terminal can be connected to the end of the second conductor.
According to another advantage of the present invention, a kind of wire harness is provided, comprising: high-pressure conductive line; And covering member, this covering member covers high-pressure conductive line.
Wire harness also can comprise electromagnetic screening member, and this electromagnetic screening member is arranged between high-pressure conductive line and covering member.
Advantageous effects of the present invention
According to the present invention, not by two lines due to positive circuit and negative circuit but formed by solid wire, so the effect having is: the high-pressure conductive line with minor diameter can be provided.Therefore, more than using, have under the situation of high-pressure conductive line of minor diameter, the effect having is: the diameter for the protection of the covering member of above high-pressure conductive line can reduce.In addition, according to the present invention, due to by metal tube for high-pressure conductive line, so the effect having is: can keep must and enough conductor cross sectional area maybe can improve manufacturing.In addition,, according to the present invention, the second insulator arranges as follows: it covers the outside with another the corresponding metal tube in anodal conductor and cathode conductor.Therefore, shielding construction is being applied under the situation of high-pressure conductive line of the present invention, the effect having is: can make above application convenient.
According to the present invention, the effect having is: can obtain the maintenance along layout path of shape, or the effect having is: do not need to prepare individually the member for along arranging path maintenance shape.
According to the present invention, the effect having is: even when using when metal tube, also can realize suitably and being electrically connected of linking objective by conductive member or connecting terminals being connected to the end of metal tube.
According to the present invention, the effect having is: the wire harness with the covering member that its diameter reduces can be provided.In addition, according to the present invention, for example, wire harness is being arranged under the underfloor situation of automobile, the effect having is: can obtain the layout that enough distances can be provided with respect to ground, thereby covering member can be formed by the material that is different from metallic material.
According to the present invention, the effect having is: the wire harness that can obtain shield effectiveness can be provided.
Brief description of the drawings
Figure 1A and 1B illustrate the schematic diagram of high-pressure conductive line and wire harness according to an embodiment of the invention.Figure 1A is the schematic diagram that the arrangement of wire harness is shown, and Figure 1B is the schematic diagram that the structure of wire harness and high-pressure conductive line is shown.
Fig. 2 is the cross sectional view that the wire harness that comprises two terminal shown in Fig. 1 is shown.
Fig. 3 is the amplification cross sectional view that the terminal of the wire harness in Fig. 2 is shown.
Fig. 4 A and 4B illustrate the schematic diagram that conductive member is attached to the method for the end of cathode conductor explanatoryly.
Fig. 5 A to 5C illustrates the schematic diagram that terminal is attached to the method for the end of cathode conductor explanatoryly.
Fig. 6 is illustrated in the transparent view that is formed with the state of curve on wire harness.
Fig. 7 A and 7B are the cross sectional view that wire harness is shown.
Reference numerals list
1 motor vehicle driven by mixed power
2 driving engines
3 motor units
4 inverter units
5 batteries
6 machinery spaces
7 vehicle rears
8 high-voltage wiring harness
9 wire harness
10 pars intermedias
11 body bottom panel portions
12 connection boxes
13 rear ends
14 front ends
15 high-pressure conductive lines
16,17 terminals
18 covering members
19 anodal conductors
20 first insulators
21 high-tension bus-bars
22 cathode conductor
23 second insulators
24 electromagnetic screening members
25 ends
26 conductive members
27 terminals
28 insulating tapes
29 electrical contacts
30 electric wire connecting portions
31 curves
32 fixtures
33 inverter side connecting portions
34 battery side connecting portions
35 shells
36 shielding cases
37 arcing rings
Detailed description of the invention
Below with reference to accompanying drawing, embodiments of the invention are described.Figure 1A and 1B are the schematic diagrams illustrating according to high-pressure conductive line of the present invention and wire harness.Figure 1A is the schematic diagram that the arrangement of wire harness is shown, and Figure 1B is the schematic diagram that the structure of wire harness and high-pressure conductive line is shown.Fig. 2 is the cross sectional view that the wire harness that comprises two terminal shown in Fig. 1 is shown.Fig. 3 is the amplification cross sectional view that the terminal of the wire harness shown in Fig. 2 is shown.Fig. 4 A and 4B illustrate the schematic diagram that conductive member is attached to the method for the end of cathode conductor explanatoryly.Fig. 5 A to 5C illustrates the schematic diagram that terminal is attached to the method for the end of cathode conductor explanatoryly.Fig. 6 is illustrated in the transparent view that is formed with the state of curve on wire harness.Fig. 7 A and 7B are the cross sectional view that wire harness is shown.Fig. 7 A illustrates the cross sectional view of wire harness according to an embodiment of the invention, and Fig. 7 B is the cross sectional view that wire harness is as a comparative example shown.
In the following description, concrete shape, material, numerical value, direction etc. are for ease of understanding example of the present invention, and if necessary words can change accordingly with application, target, specification etc.
In an embodiment, by adopting wherein wire harness of the present invention to make an explanation for the example of motor vehicle driven by mixed power (can be elec. vehicle).
In Fig. 1, show motor vehicle driven by mixed power 1.Motor vehicle driven by mixed power 1 is a kind of vehicle driving by two drive sources of hybrid engine 2 and motor unit 3, and is configured so that electric power passes through inverter unit 4 and be supplied to motor unit 3 from battery 5 (battery pack).In an embodiment, driving engine 2, motor unit 3 and inverter unit 4 are arranged in the machinery space 6 of settling front-wheel etc.Battery 5 is arranged on the vehicle rear 7 of settling trailing wheel.Battery 5 can be arranged on the car cabin of the rear side that is arranged in machinery space 6.
Motor unit 3 is connected to each other with the known high-voltage wiring harness 8 of inverter unit 4 use.Battery 5 is connected to each other with inverter unit 4 use wire harness 9 of the present invention.Wire harness 9 is configured to transferring high voltage electric current.Wire harness 9 is arranged so that intermediate portion 10 is arranged on the ground side of body bottom panel portion 11.Wire harness 9 is also arranged in parallel with body bottom panel portion 11 substantially along body bottom panel portion 11.Body bottom panel portion 11 is known bodies, and is formed by panel member, and pre-position is thereon formed with through hole (not indicating with Reference numeral).Wire harness 9 is inserted in through hole.
Wire harness 9 is connected to each other via the connection box 12 being arranged on battery 5 with battery 5.The rear end 13 of wire harness 9 is connected to connection box 12 via adaptor union.The front end 14 of wire harness 9 is connected to inverter unit 4 via adaptor union.
Here, in order additionally to describe embodiment, motor unit 3 has the structure that comprises motor and electrical generator.In addition, inverter unit 4 has the structure that comprises inverter and conv.Motor unit 3 is formed as comprising the motor sub-assembly of shielding case.Inverter unit 4 is formed as comprising the inverter assembly of shielding case.Battery 5 is Ni-MH type or type lithium ion, and is formed as module.Meanwhile, can use the power storage device such as for example cond.To the not specific restriction of battery 5, as long as it can be used for motor vehicle driven by mixed power 1 or elec. vehicle.
Structure and the structure of wire harness 9 first, are below described.
Wire harness 9 is configured to comprise high-pressure conductive line 15, is arranged on the terminal 16 and 17 (referring to Fig. 4) of the end of high-pressure conductive line 15, for the covering member 18 of high-pressure conductive line 15 and be arranged on high-pressure conductive line 15 and covering member 18 between electromagnetic screening member 24.
High-pressure conductive line 15 be configured to comprise have the first conductor 19 and the first insulator 20 high-tension bus-bar 21, be arranged to cover the second conductor 22 of high-tension bus-bar 21 and cover the second insulator 23 of cathode conductor 22.
In an embodiment, the first conductor 19 is as anodal, and the second conductor 22 is as negative pole.On the contrary, the first conductor 19 can be used as negative pole, and the second conductor 22 can be used as positive pole.
As the material of the first conductor 19, for example, can list and there is the material of the structure that becomes rope-lay conductor conductor and there is the material of the structure that for example becomes circular bar line, square and bus-bar, in this circle bar line, conductor structure is circular single core, and in this square, conductor structure is square single core.In an embodiment, use the material with the structure that becomes rope-lay conductor conductor.Incidentally, to the not specific restriction of its material.That is to say, material can be aluminium, aluminum alloy, copper or copper alloy.
The first insulator 20 is the coatings with respect to the first conductor 19, and by the extrusion molded formation of known resin material.
Above-mentioned high-tension bus-bar 21 is accommodated in the hollow bulb of inside of the second conductor 22.High-tension bus-bar 21 is configured so that it contacts with the inner face of the second conductor 22, and the heat generating on high-tension bus-bar 21 is absorbed by the second conductor 22.Incidentally, the second conductor 22 is configured so that the heat being absorbed can shed from it.
Utmost point conductor 22 is the metal tubes with circular cross section, and is formed as making high-tension bus-bar 21 to insert and to be accommodated in wherein.The second conductor 22 of embodiment is formed as making high-tension bus-bar 21 in its whole length, to insert and to be contained in this second conductor 22.The second conductor 22 has the rigidity that makes wire harness 9 can keep alone shape.That is to say, the second conductor 22 has following rigidity: for example, in the time that the second conductor 22 is bending from straight state, it does not recover its initial condition and maintains its curved shape.
The cross-sectional area (size) of the second conductor 22 is equal to or greater than the cross-sectional area (size) of the first conductor 19.That is to say, be for example of a size of under the situation of 15 square millimeters at the first conductor 19, the second conductor 22 is formed as having the size that is equal to or greater than 15 square millimeters.Reason is that this provides the advantage of improving electrical stability.The cross-sectional area of the second conductor 22 is configured to match with the cross-sectional area of the first conductor 19.Therefore, even in the time that the second conductor 22 is made up of metal tube, its thickness also can not increase, and unquestionable, and as compared with the metal tube that is used as so far covering member, thickness and diameter obviously reduce.Preferably, the cross-sectional area of the second conductor 22 is configured to equal the cross-sectional area of the first conductor 19.
The material of the second conductor 22 will consider that material, the cost etc. of the first conductor 19 select.The second conductor 22 of embodiment is made up of aluminum or aluminum alloy, but can be made up of copper or copper alloy.
The second insulator 23 is the coatings with respect to the second conductor 22, and forms by the extrusion molded of known resin material or coating, or forms by insulating tape being wound to predetermined thickness.The second insulator 23 can arrange as follows: it covers the outside of the second conductor 22 in advance, or it covers the outside of the second conductor 22 after high-tension bus-bar 21 is accommodated in the second conductor 22.Because the second insulator 23 arranges in the mode of the outside that covers the second conductor 22, so there is following effect.That is to say, electromagnetic screening member 24 is being attached under the situation of high-pressure conductive line 15, can in the situation that special insulation member is not provided, obtain the insulation of this electromagnetic screening member 24 and the second conductor 22, thereby electromagnetic screening member 24 can be easily set.
In Figure 1A to 3, can list bellows, metal tube etc. as the example of covering member 18.In an embodiment, bellows is used as to covering member 18.Covering member 18 is by selecting resin material to form, and the various characteristics of such as resistance to effect of heat, resistance to abrasion, weather resisting property, the Dent resistance etc. of this resin material is good.The surface of covering member 18 is formed as corresponding with the outside of wire harness 9.Covering member 18 is formed as protecting high-pressure conductive line 15 to avoid the sputter of cobble or water.The high-pressure conductive line 15 that covering member 18 is configured to be accommodated in is wherein protected by the tubular member being such as bellows etc.
Electromagnetic screening member 24 is the members for the electromagnetic screening of the countermeasure of anti electromagnetic wave, and is formed as cylinder by the woven cable with superfine wire in an embodiment.Meanwhile, conductive metal foil itself can be used as electromagnetic screening member 24, as long as can take the countermeasure of anti electromagnetic wave.As compared with woven cable, metallic paper has advantages of obviously expendable weight.
Electromagnetic screening member 24 is arranged with coaxial manner together with the second conductor 22 with the first conductor 19.In addition, electromagnetic screening member 24 is arranged to form coaxial three-decker together with the second conductor 22 with the first conductor 19.
Next, conductive member 26 described be connected to the state of the end 25 of the second conductor 22 below with reference to Fig. 4 A and 4B.
Fig. 4 A is the schematic diagram that an end in the end of the wire harness 9 shown in Fig. 2 is shown.First,, about the terminal of wire harness 9, make to cover the end 25 of the second conductor 22 or the electromagnetic screening member 24 of high-pressure conductive line 21 and peel off (or slip), to the end 25 of the second conductor 22 is exposed.For making the second conductor 22 be electrically connected to the end 25 of the second conductor 22 from the conductive member 26 of high-pressure conductive line 15 branches.Although to the not specific restriction of conductive member 26, use in an embodiment the high-tension bus-bar being formed by the insulator of conductor and covering conductor.On the other hand, for example, can use the terminal 27 of description after a while etc.Although to the not specific restriction of the method for attachment between the second conductor 22 and conductive member 26, realize connection by welding in an embodiment.In addition, for example, can realize and connecting by crimping etc.
Next, as shown in Figure 4 B, the member that the part by utilizing being electrically connected with conductive member 26 at the second conductor 22 has insulation characterisitic carries out insulation processing.In an embodiment, carry out insulation processing to be wound around the such mode of insulating tape 28 around connecting portion.The method of insulation processing is not limited to the above.For example, the available resin with insulation characterisitic covers connecting portion.
Except the above, terminal 27 below described be connected to the situation of the end 25 of the second conductor 22.
Fig. 5 A be with Fig. 4 A and 4B in the schematic diagram of a terminal in the terminal of the wire harness 9 shown in Fig. 2 is similarly shown.First, as shown in Figure 5A, make electromagnetic screening member 24 peel off (or slip), so that the end 25 of the second conductor 22 exposes.Terminal 27 is the electrical connecting members that will be arranged on the end 25 of the second conductor 22, and forms by the metal sheet with electric conductivity is carried out to punch process.Terminal 27 has electrical contacts 29 and electric wire connecting portion 30.
As shown in Figure 5 B, about terminal 27, electric wire connecting portion 30 is electrically connected to the end 25 of the second conductor 22.Although to the not specific restriction of method of attachment, will realize and connecting by filling (caulking) in an embodiment.
Next, as shown in Figure 5 C, conductive member 26 is electrically connected to the electrical contacts 29 of terminal 27.Conductive member 26 is for making the member of the second conductor 22 from high-pressure conductive line 15 branches.In an embodiment, the high-tension bus-bar being made up of the insulator of conductor and covering conductor is for conductor component 26.Although to the not specific restriction of method of attachment, will realize connection by filling in an embodiment.In addition the member that the part by utilizing being electrically connected each other at end 25, terminal 27 and the conductive member 26 of the second conductor 22, has insulation characterisitic carries out insulation processing.In an embodiment, carry out insulation processing to be wound around the such mode of insulating tape 28 around connecting portion.In addition, can carry out for example covering with the resin with insulation characterisitic the insulation processing of connecting portion.
In Fig. 2,4A and 4B, terminal 16 and 17 is arranged on the electrical connecting member of the end of wire harness 9, and forms by the metal sheet with electric conductivity is carried out to punch process.Terminal 16 is arranged for the first conductor 19, and terminal 17 is arranged for the second conductor 22.
Although to terminal 16 and 17 being attached to the not specific restriction of method of the first conductor 19 and the second conductor 22, carry out attaching by crimping in an embodiment.In addition, can wait and carry out attaching by welding.
About above-mentioned wire harness 9, when manufacturing after wire harness 9 in pre-position when utilizing pipe bending machine (not shown) that bending is applied to wire harness 9, curve 31 forms thereon as shown in Figure 6.Desired location is for example the position of the arrow A in Fig. 6.When forming when curve 31, the rigidity by high-pressure conductive line 15 is with the shape maintains wire harness 9 along arranging path.In the time forming curve 31, wire harness 9 does not recover its initial condition due to the rigidity of the second conductor 22, and maintains its curved shape.
Incidentally, show for fixing fixture 32.Because the high-pressure conductive line 15 being accommodated in wire harness 9 can maintain its shape, so can obtain fully fixing by the primary structural component such as fixture 32.
About pipe bending machine (above describe but not shown), to settling the not specific restriction in position of machine.That is to say, this position can be the position for the manufacture of wire harness, or can be the position for arranging wire harness.Settle the position of machine can consider that its operability etc. determines as required.
In Figure 1A, be configured so that at the connecting portion 33 of inverter side the first conductor 19 of high-pressure conductive line 15 and the second conductor 22 can be connected to respectively positive circuit (plus circuit) and the negative circuit (minus circuit) of inverter unit 4.In addition, be configured so that at the connecting portion 33 of inverter side the electromagnetic screening member 24 on high-pressure conductive line 15 can be connected to the shielding case of inverter unit 4.As shown in Fig. 4 A and 4B, be configured to for example there is insulated shell 35 at the connecting portion 33 of inverter side, terminal 16 and 17 and be arranged on shielding case 36 and the arcing ring 37 of the end of electromagnetic screening member 24.Incidentally, the connecting portion 34 of battery side with similarly form at the connecting portion 33 of inverter side, therefore in this description will be omitted.
The position of wire harness 9 is body bottom panel portion 11 etc. in the present embodiment, but it is not limited to above position.
Next, the contrast between embodiments of the invention and comparative example is below described.
Fig. 7 A illustrates the cross sectional view of wire harness 9 according to an embodiment of the invention, and Fig. 7 B is the cross sectional view illustrating according to the wire harness 101 of comparative example.
Embodiments of the invention shown in Fig. 7 A relate to wire harness 9 and high-pressure conductive line 15 according to an embodiment of the invention.Wire harness 9 is identical with the structure of the above embodiment of the present invention with the structure of high-pressure conductive line 15, and therefore explanation is omitted.
Comparative example shown in Fig. 7 B is wire harness 101, this wire harness 101 is configured so that it is provided with the two high-pressure conductive lines 102 and 103 for positive circuit and negative circuit, and these two high-pressure conductive lines 102 and 103 are inserted in covering member 104 (metal tube).Every high-pressure conductive line in high-pressure conductive line 102 and 103 in comparative example is made up of the insulator 106 of conductor 105 and covering conductor 105.The conductor 105 of high-pressure conductive line 102 and 103 and the size of insulator 106 be defined as with above-described embodiment in the first conductor 19 of high-tension bus-bar 21 and the first insulator 20 measure-alike.
Because two high-pressure conductive lines 102 and 103 in comparative example are accommodated in covering member 104 in two such modes of line juxtaposition, so the diameter D2 of covering member 104 becomes greatly.Under the large situation of the diameter D2 of covering member 104, for example, when wire harness 101 being arranged in to the lower time of floor of vehicle body, can not obtain the layout that enough distances can be provided with respect to ground of wire harness 101.
Contrary with the above, not by two lines but formed by single line because high-pressure conductive line 15 is according to an embodiment of the invention configured so that positive circuit and negative circuit, so the diameter of high-pressure conductive line 15 can reduce.In addition, manufacture wire harness 9 by realizing above high-pressure conductive line 15, can reduce (D1 < D2) for the protection of the diameter of the covering member 18 of wire harness 9.
Therefore, according to embodiments of the invention, it should be understood that with comparative example and compare, the diameter D1 of the covering member 18 of the diameter of high-pressure conductive line 15 or wire harness 9 can reduce.
Therefore, referring to figs. 1A to as described in 7B, the invention provides a kind of high-pressure conductive line 15 as above, this high-pressure conductive line 15 is configured so that positive circuit and negative circuit are not by two wires but are made up of a wire.Particularly, high-pressure conductive line 15 is configured so that in positive circuit and negative circuit is made up of the first conductor 19 and the first insulator 20, and another in positive circuit and negative circuit is made up of the second conductor 22 and the second insulator 23.Therefore, the effect having is: the high-pressure conductive line 15 with minor diameter can be provided, and this high-pressure conductive line 15 is configured so that positive circuit and negative circuit are not by two wires but are made up of single line electric wire.
According to the present invention, because high-pressure conductive line 15 is configured with the metal tube as the second conductor 22, so the effect having is: can obtain essential and enough cross-sectional areas.In addition, for example, can improve manufacturing.Particularly, be accommodated under the situation in metal tube at the high-tension bus-bar 21 being formed by the first conductor 19 and the first insulator 20, can easily realize the manufacture of high-pressure conductive line 15.Therefore the effect, having is: can improve manufacturing.
According to the present invention, high-pressure conductive line 15 is configured to keep the metal tube of function as the second conductor 22 by having shape.Therefore, the effect having is: can obtain the maintenance along layout path of shape, or the effect having is: do not need to be provided for individually along arranging that path keeps the member of shape.
In addition, according to the present invention, high-pressure conductive line 15 is configured so that metal tube is used as the second conductor 22, and conductive member 26 or terminal 27 are connected to the situation of linking objective for the end 25 of metal tube.Therefore the effect, having is: can realize suitably and being electrically connected of linking objective.
In addition,, according to the present invention, wire harness 9 is configured so that high-pressure conductive line 15 protected by covering member 18.Because the diameter of high-pressure conductive line 15 is little, so it is little to be used in equally the diameter D1 of the covering member 18 of protecting high-pressure conductive line 15.That is to say, can obtain the wire harness 9 that its diameter reduces.According to the present invention, because the diameter of covering member 18 reduces, for example can provide with respect to ground the layout of enough distances so wire harness 9 is configured to obtain, thereby guarantee defencive function.Therefore, the material of covering member 18 is not necessarily confined to metallic material.
According to the above, according to the present invention, high-pressure conductive is linear to be become that to make positive circuit and negative circuit be not by two lines but is made up of single line.Particularly, high-pressure conductive line is configured so that in positive circuit and negative circuit one is formed by one in anodal conductor and cathode conductor and the first insulator, and another in positive circuit and negative circuit formed by another and the second insulator in anodal conductor and cathode conductor.Because high-pressure conductive line of the present invention described above is configured so that two wires are combined into single electric wire, so the diameter of the high-pressure conductive line being formed by single electric wire is obviously little than the width of the high-pressure conductive line forming in the such mode of two wire juxtapositions.Due to as mentioned above in the present invention two wires be combined into single electric wire, be composite conducting path, composite wire, coaxial composite conducting path, coaxial composite wire, coaxial conductive path, coaxial line etc. so high-pressure conductive line can be referred to as.
In addition, according to the present invention, high-pressure conductive line is configured so that metal tube is arranged on the outside of the first insulator.By utilizing metal tube, can guarantee essential and enough cross-sectional areas.In addition, for example can improve manufacturing.Particularly, be accommodated under the situation in metal tube at the electric wire being formed by anodal conductor and cathode conductor and insulator, can easily carry out the manufacture of high-pressure conductive line of the present invention.The second insulator can be arranged in such a way: it is the outside of covering metal pipe in advance, or it covers outside after electric wire is accommodated in wherein.Shielding construction will be added into according under the situation of high-pressure conductive line of the present invention, mode that can be such by the outside with covering metal pipe arranges the second insulator and easily realizes interpolation.Meanwhile, be that under the situation of commodity, its cost can reduce effectively at metal tube.
In addition, according to the present invention, the cross-sectional area of another in anodal conductor and cathode conductor be configured to conductor in the cross-sectional area of match.Therefore, even if another in conductor is under the situation of metal tube, also unquestionable, thickness or diameter can not expand, and with compare for the covering member of high-pressure conductive line, thickness and diameter are obviously less.
According to the present invention, can keep the metal tube of function to obtain high-pressure conductive line by means of thering is shape.Keep function in order to make metal tube have shape, it is enough using the metal tube of plastic deformation when bending.Particularly, can to overcome in the first insulator, the second insulator, anodal conductor and cathode conductor one metal tube with respect to bending restoring force be enough in use.
According to the present invention, can obtain a kind of high-pressure conductive line, this high-pressure conductive line is configured so that metal tube is used as another in anodal conductor and cathode conductor, and uses conductive member or terminal, to the end of metal tube is connected to linking objective.According to the present invention, even if using under the situation of metal tube, also can realize suitably and being electrically connected of linking objective.
According to the present invention, can obtain a kind of wire harness, this wire harness is configured so that high-pressure conductive line protected by covering member.Because the diameter of high-pressure conductive line reduces, so reduce equally for the protection of the diameter of the covering member of this high-pressure conductive line.That is to say, can obtain the wire harness that its diameter reduces.According to the present invention, because the diameter of covering member reduces, so can obtain a kind of wire harness, this wire harness is configured to obtain for example can provide with respect to ground the layout of enough distances, thereby guarantees defencive function.Therefore, the material of covering member need not be confined to metallic material.
According to the present invention, because anodal conductor, cathode conductor and electromagnetic screening member are roughly formed as coaxial three-decker, so can obtain the wire harness that can obtain to high-pressure conductive line shield effectiveness.
According to the present invention, owing to obtaining the wire harness that can obtain shield effectiveness, so wire harness can not make be close to another conductive path of wire harness arrangement or install affected by noise.
In addition, unquestionable, in the situation that not departing from essence of the present invention, can make various variations.
The Japanese patent application No.2011-253417 that the application submitted to based on November 21st, 2011, and the content of this Japanese patent application is incorporated herein by reference at this.
Industrial applicibility
According to the present invention, a kind of high-pressure conductive line and a kind of wire harness are provided, the diameter of this high-pressure conductive line can reduce, and this wire harness has the covering member that its diameter can reduce.
Claims (5)
1. a high-pressure conductive line, comprising:
The first conductor, this first conductor configuration becomes as one in anodal and negative pole;
The first insulator, this first insulator is arranged on the outside of described the first conductor;
The second conductor, this second conductor configuration becomes to be used as another in described positive pole and described negative pole, is arranged on the outside of described the first insulator, and is formed by metal tube; And
The second insulator, this second insulator is arranged on the outside of described the second conductor, to cover the outside of described the second conductor,
Wherein, the cross-sectional area of described the second conductor is configured to corresponding with the cross-sectional area of described the first conductor.
2. high-pressure conductive line according to claim 1, wherein,
Described the second conductor configuration becomes himself to keep shape, so that along arranging access arrangements.
3. high-pressure conductive line according to claim 1 and 2, wherein,
Conductive member or connecting terminals are connected to the end of described the second conductor.
4. a wire harness, comprising:
According to the high-pressure conductive line described in any one in claims 1 to 3; And
Covering member, this covering member covers described high-pressure conductive line.
5. wire harness according to claim 4, also comprises:
Electromagnetic screening member, this electromagnetic screening member is arranged between described high-pressure conductive line and described covering member.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011253417A JP5864228B2 (en) | 2011-11-21 | 2011-11-21 | High voltage conductive path and wire harness |
| JP2011-253417 | 2011-11-21 | ||
| PCT/JP2012/080805 WO2013077462A1 (en) | 2011-11-21 | 2012-11-21 | High voltage conductive wire and wire harness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103958278A true CN103958278A (en) | 2014-07-30 |
| CN103958278B CN103958278B (en) | 2016-03-30 |
Family
ID=47557433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280057035.8A Active CN103958278B (en) | 2011-11-21 | 2012-11-21 | High-pressure conductive line and wire harness |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9236720B2 (en) |
| EP (1) | EP2782790B1 (en) |
| JP (1) | JP5864228B2 (en) |
| CN (1) | CN103958278B (en) |
| WO (1) | WO2013077462A1 (en) |
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| CN107039930A (en) * | 2015-11-27 | 2017-08-11 | 住友电装株式会社 | Electric wire exterior component and wire harness |
| CN108418155A (en) * | 2017-02-10 | 2018-08-17 | 住友电装株式会社 | The wire structures of harness |
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Also Published As
| Publication number | Publication date |
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| US20140251682A1 (en) | 2014-09-11 |
| US9236720B2 (en) | 2016-01-12 |
| WO2013077462A1 (en) | 2013-05-30 |
| JP2013109935A (en) | 2013-06-06 |
| EP2782790B1 (en) | 2016-10-19 |
| CN103958278B (en) | 2016-03-30 |
| JP5864228B2 (en) | 2016-02-17 |
| EP2782790A1 (en) | 2014-10-01 |
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